12. COMMITMENTS AND CONTINGENCIES (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Debt principal and interest
Debt principal and interest - 2013	$ 2,688
Debt principal and interest - 2014	2,688
Debt principal and interest - 2015	2,688
Debt principal and interest - 2016	2,688
Debt principal and interest - 2017	7,486
Debt principal and interest - Thereafter	23,359
Total Debt principal and interest	41,597
Capital lease obligations
Capital lease obligations - 2013	9
Capital lease obligations - 2014	9
Capital lease obligations - 2015	3
Total Capital lease obligations	21
Operating lease obligations
Operating lease obligations - 2013	38
Total Operating lease obligations	38
Research and development and purchase commitments
Research and development and purchase commitments - 2013	8,347
Research and development and purchase commitments - 2014	2,061
Research and development and purchase commitments - 2015	331
Research and development and purchase commitments - 2016	244
Research and development and purchase commitments - 2017	244
Research and development and purchase commitments - Thereafter	1,425
Total Research and development and purchase commitments	$ 12,652

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